TY  - BOOK
AU  - Gopal, Brij
AU  - Bhardwaj, N.
TI  - Elements of Ecology
SN  - 070690754 X
U1  - 574.5 
PY  - 1979///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Life sciences
KW  - Pure Sciences
KW  - Ecology
ER  -